.portal{
  height: 100%;
  width: 100%;
  display: flex;
  .portal-left{
    height: 100%;
    width: 200px;
  }
  .portal-right{
    height: 100%;
    flex: 1;
  }
  .ka-wrapper,.ka-content{
    height: auto
  }
}

.left-side{
  width: 100%;
  height: 100%;
  background-color: #456484;
  color: #fff;
}

.top-header{
  height: 60px;
  line-height:  60px;
  border-bottom: 1px solid #cecece;
  padding: 0 8px;
  box-sizing:border-box;
  font-size: 14px;
}